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class FileWidgetAjaxController in Drupal 8

Same name and namespace in other branches
  1. 9 core/modules/file/src/Controller/FileWidgetAjaxController.php \Drupal\file\Controller\FileWidgetAjaxController
  2. 10 core/modules/file/src/Controller/FileWidgetAjaxController.php \Drupal\file\Controller\FileWidgetAjaxController

Defines a controller to respond to file widget AJAX requests.

Hierarchy

Expanded class hierarchy of FileWidgetAjaxController

File

core/modules/file/src/Controller/FileWidgetAjaxController.php, line 10

Namespace

Drupal\file\Controller
View source
class FileWidgetAjaxController {

  /**
   * Returns the progress status for a file upload process.
   *
   * @param string $key
   *   The unique key for this upload process.
   *
   * @return \Symfony\Component\HttpFoundation\JsonResponse
   *   A JsonResponse object.
   */
  public function progress($key) {
    $progress = [
      'message' => t('Starting upload...'),
      'percentage' => -1,
    ];
    $implementation = file_progress_implementation();
    if ($implementation == 'uploadprogress') {
      $status = uploadprogress_get_info($key);
      if (isset($status['bytes_uploaded']) && !empty($status['bytes_total'])) {
        $progress['message'] = t('Uploading... (@current of @total)', [
          '@current' => format_size($status['bytes_uploaded']),
          '@total' => format_size($status['bytes_total']),
        ]);
        $progress['percentage'] = round(100 * $status['bytes_uploaded'] / $status['bytes_total']);
      }
    }
    return new JsonResponse($progress);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
FileWidgetAjaxController::progress public function Returns the progress status for a file upload process.